forked from rdpeng/ProgrammingAssignment2
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathcachematrix.R
More file actions
45 lines (32 loc) · 937 Bytes
/
cachematrix.R
File metadata and controls
45 lines (32 loc) · 937 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
## Put comments here that give an overall description of what your
## functions do
## Write a short comment describing this function
makeCacheMatrix <- function(x = matrix()) {
inversedMatrix <- NULL
set <- function(theMatrix) {
x <<- theMatrix
inversedMatrix <<- NULL
}
get <- function() {
x
}
setInversedMatrix <- function(theInversedMatrix) {
inversedMatrix <<- theInversedMatrix
}
getInversedMatrix <- function() {
inversedMatrix
}
list(set = set, get = get, setInversedMatrix = setInversedMatrix, getInversedMatrix = getInversedMatrix)
}
## Write a short comment describing this function
cacheSolve <- function(x, ...) {
inversedMatrix <- x$getInversedMatrix()
if (!is.null(inversedMatrix)) {
message("getting cached data")
return(inversedMatrix)
}
matrix <- x$get()
inversedMatrix <- solve(matrix, ...)
x$setInversedMatrix(inversedMatrix)
inversedMatrix
}